Tibetan antelope are hard to survey due to their sensitive nature and high-altitude habitats, a zoologist has said Chinese researchers have used a robotic dog in disguise to take a closer look at the life of the rare Tibetan antelope, Xinhua has reported. The machine undertook a successful trial run in late July in the Hoh Xil National Nature Reserve, located at an altitude of more than 4,600 meters in China’s Tibet, the agency said on Tuesday. The newcomer – which was designed to resemble the